- Mario Sierra Pena

- Mario Sierra Pena has a rating of 2016 in the most recent games stored here. ChessBinder has 42 games of Mario Sierra Pena, played from 23 June 2023 to 4 August 2026. The most recent is a loss with Black against Alonso Lara Mezcua in Round 3 of Campeonato de España 2026 | Sub-18, on 4 August 2026.

Games from the events ChessBinder has covered since 4 October 2026, and from the Lichess broadcast database since 5 January 2020.

In these games

Games
42
Won
9
Drawn
6
Lost
19

Games

  1. Lost1–0as BlackagainstCM Lara Mezcua, Alonso2092Campeonato de España 2026 | Sub-18, Round 3 · French Defense: Rubinstein Variation, Fort Knox VariationReplay the game against Lara Mezcua, Alonso
  2. Lost0–1as Whiteagainst Martin Cabeza, Nicolas2313Campeonato de España 2026 | Sub-18, Round 1 · Sicilian Defense: Delayed Alapin Variation, with e6Replay the game against Martin Cabeza, Nicolas
  3. Lost1–0as BlackagainstFM Cacheiro Blanco, Diego2405C.E. INDIVIDUAL RÁPIDO SUB-18 2026, Round 2 · French Defense: Advance Variation, Wade VariationReplay the game against Cacheiro Blanco, Diego
  4. Won1–0as Whiteagainst- Gutierrez Castellanos, Adrian1760Campeonatos de Edades CTL 2026, Round 3 · English Opening: Symmetrical Variation, Ultra-Symmetrical VariationReplay the game against Gutierrez Castellanos, Adrian
  5. Drew½–½as Blackagainst- Hervada Serrano, Dario2070Campeonatos de Edades CTL 2026, Round 6 · French Defense: Rubinstein Variation, Fort Knox VariationReplay the game against Hervada Serrano, Dario
  6. Lost1–0as Blackagainst- Rubial Blanco, Heriberto2021Campeonatos de Edades CTL 2026, Round 4 · Indian Defense: Accelerated London SystemReplay the game against Rubial Blanco, Heriberto
  7. Lost0–1as WhiteagainstCM Alvarez Perez, Adan2134Campeonato de España 2025 | ELO 2300, Ronda 3 · English Opening: Anglo-Indian Defense, Old Indian FormationReplay the game against Alvarez Perez, Adan
  8. Drew½–½as Whiteagainst Asensio Miranda, Carlos2254Campeonato de España 2025 | ELO 2300, Ronda 1 · Zukertort Opening: Nimzo-Larsen VariationReplay the game against Asensio Miranda, Carlos
  9. Drew½–½as Whiteagainst Cabanas Lopez, Eduardo2110Campeonato de España 2025 | Sub 18, Round 7 · Semi-Slav Defense: Quiet VariationReplay the game against Cabanas Lopez, Eduardo
  10. Drew½–½as BlackagainstCM Calvo Gonzalez, Jose Felix2192Campeonato de España 2025 | Sub 18, Round 2 · Queen's Gambit DeclinedReplay the game against Calvo Gonzalez, Jose Felix
  11. Lost0–1as Whiteagainst Gomez Arce, Alejandro2150Campeonato de España 2025 | Sub 18, Round 5 · Nimzo-Larsen Attack: Classical VariationReplay the game against Gomez Arce, Alejandro
  12. Lost1–0as Blackagainst Deusa Ballesteros, Lucas2138Campeonato de España 2025 | Sub 18, Round 8 · English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3Replay the game against Deusa Ballesteros, Lucas
  13. Lost1–0as BlackagainstFM Salinas Tomas, Daniel2332Campeonato de España 2025 | Sub 18, Round 4 · Zukertort Opening: Sicilian InvitationReplay the game against Salinas Tomas, Daniel
  14. Won1–0as Whiteagainst Tudela Gonzalez, Victor2186Campeonato de España 2025 | Sub 18, Round 3 · Zukertort Opening: Nimzo-Larsen VariationReplay the game against Tudela Gonzalez, Victor
  15. Lost1–0as BlackagainstFM Garcia Fernandez, Victor 20072169Campeonatos de España de Ajedrez Rápido | Sub 18 2025, Ronda 8 · Indian Defense: Normal VariationReplay the game against Garcia Fernandez, Victor 2007
  16. Lost1–0as BlackagainstIM Macias Pino, Diego2352Campeonatos de España de Ajedrez Rápido | Sub 18 2025, Ronda 7 · French Defense: Tarrasch VariationReplay the game against Macias Pino, Diego
  17. Won0–1as Blackagainst Garijo Perez, Hugo1981Campeonatos de España de Ajedrez Rápido | Sub 18 2025, Ronda 5 · Bird OpeningReplay the game against Garijo Perez, Hugo
  18. Won1–0as Whiteagainst Fernandez Aguado, Marcos1861Campeonatos de España de Ajedrez Rápido | Sub 18 2025, Ronda 9 · Zukertort Opening: Queen's Gambit InvitationReplay the game against Fernandez Aguado, Marcos
  19. Drew½–½as WhiteagainstFM Gomez Aguirre, Juan Alberto2171Campeonatos de España de Ajedrez Rápido | Sub 18 2025, Ronda 2 · Nimzo-Larsen Attack: Symmetrical VariationReplay the game against Gomez Aguirre, Juan Alberto
  20. Lost1–0as BlackagainstFM Horcajuelo Rocamora, Martin2309Campeonatos de España de Ajedrez Rápido | Sub 18 2025, Ronda 3 · Queen's Gambit Declined: Three Knights VariationReplay the game against Horcajuelo Rocamora, Martin
  21. Won1–0as Whiteagainst Blasco Barriuso, Jaime1735Campeonatos de España de Ajedrez Rápido | Sub 18 2025, Ronda 6 · Yusupov-Rubinstein SystemReplay the game against Blasco Barriuso, Jaime
  22. Lost1–0as Blackagainst Calvo Simon, Jorge218113th Alfaro Open "Silver Stork Trophy" 2024, Round 3 · English Opening: Symmetrical Variation, Three Knights, Fianchetto VariationReplay the game against Calvo Simon, Jorge
  23. Won0–1as Blackagainst Sprenger de la Iglesia, Yevgeni1956Spanish U16 Championships 2024 | Rapid, Ronda 9 · Bogo-Indian Defense: Retreat VariationReplay the game against Sprenger de la Iglesia, Yevgeni
  24. Lost1–0as Blackagainst Rivero Tacoronte, Gabriel1909Spanish U16 Championships 2024 | Classical, Ronda 9 · Sicilian Defense: Kalashnikov VariationReplay the game against Rivero Tacoronte, Gabriel
  25. Lost0–1as Whiteagainst Bethencourt Hernandez, Alberto1939Spanish U16 Championships 2024 | Rapid, Ronda 1 · English Opening: Great Snake VariationReplay the game against Bethencourt Hernandez, Alberto
  26. Lost1–0as BlackagainstFM Sierra Vallina, Lionel2411Spanish U16 Championships 2024 | Classical, Ronda 7 · Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto VariationReplay the game against Sierra Vallina, Lionel
  27. Drew½–½as Whiteagainst Burgui Bueno, Juan1858Spanish U16 Championships 2024 | Classical, Ronda 8 · Rubinstein Opening: Classical DefenseReplay the game against Burgui Bueno, Juan
  28. Won1–0as Whiteagainst Tafall Villanueva, Gorka1844Spanish U16 Championships 2024 | Classical, Ronda 6 · Zukertort Opening: Nimzo-Larsen VariationReplay the game against Tafall Villanueva, Gorka
  29. Won0–1as Blackagainst Rubio Sureda, Alejandro1862Spanish U16 Championships 2024 | Classical, Ronda 4 · Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto VariationReplay the game against Rubio Sureda, Alejandro
  30. Lost1–0as BlackagainstCM Lazaro Azcutia, Miguel2223Spanish U16 Championships 2024 | Classical, Ronda 5 · Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk VariationReplay the game against Lazaro Azcutia, Miguel
  31. Lost1–0as Blackagainst Menendez Perez, Miguel1862Spanish U16 Championships 2024 | Classical, Ronda 2 · Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Novosibirsk VariationReplay the game against Menendez Perez, Miguel
  32. Won1–0as Whiteagainst Carrasco Gomez, Ariadna1720Spanish U16 Championships 2024 | Classical, Ronda 1 · Réti Opening: Anglo-Slav Variation, Bogoljubow VariationReplay the game against Carrasco Gomez, Ariadna
  33. No resultas Whiteagainst Moreno Burillo, Maria1223Spanish Under-16 Rapid Championship 2023, Ronda 8Open the game against Moreno Burillo, Maria
  34. No resultas Blackagainst Veloz Jesus, Sara Alicia1208Spanish Under-16 Rapid Championship 2023, Ronda 5Open the game against Veloz Jesus, Sara Alicia
  35. No resultas Whiteagainst Quindos Cesteros, Guillermo1195Spanish Under-16 Rapid Championship 2023, Ronda 7Open the game against Quindos Cesteros, Guillermo
  36. No resultas Blackagainst Rodriguez Barros, Marta1352Spanish Under-16 Rapid Championship 2023, Ronda 9Open the game against Rodriguez Barros, Marta
  37. No resultas Blackagainst Gaspar Lopez, Daniel1727Spanish Under-16 Rapid Championship 2023, Ronda 6Open the game against Gaspar Lopez, Daniel
  38. No resultas Blackagainst Gonzalez San Isidoro, Elena1054Spanish Under-16 Rapid Championship 2023, Ronda 3Open the game against Gonzalez San Isidoro, Elena
  39. No resultas Whiteagainst Macias de Castro, Irene1288Spanish Under-16 Rapid Championship 2023, Ronda 4Open the game against Macias de Castro, Irene
  40. Lost1–0as Blackagainst Bravo De La Vega, Alvaro1957Spanish Under-16 Rapid Championship 2023, Round 1 · King's Indian Attack: Symmetrical DefenseReplay the game against Bravo De La Vega, Alvaro
  41. Lost0–1as Whiteagainst Lara Granero, Bio20414th San Juan Tournament 2023, Round 4 · English OpeningReplay the game against Lara Granero, Bio
  42. No resultas Blackagainst Ontanon Gomez, Pablo20594th San Juan Tournament 2023, Round 1Open the game against Ontanon Gomez, Pablo